Which of these is a compound?
carbon dioxide

potassium

salt water

salad

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )

The biosphere of the earth is made up of what compound? organic or inorganic?

How many grams of ammonia would be produced by the decomposition of 16.93 mlof hydrazine? (the density of hydrazine is 1.021g/ml)